Mark
31 lines
919 B
C
31 lines
919 B
C
// vim: set ft=cpp.doxygen :
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#pragma once
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#include "sys/heap.h"
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#include <stdint.h>
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#define KERNEL_HEAP (4 * 512 * 1024)
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/**
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* @brief Initialize heap instance of size `sz' at `phys_base'
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* @param heap Heap instance
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* @param phys_base Physical address of the first byte of the heap
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* @param sz Count of bytes available for heap usage
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* @note Physical addresses are used internally for heap because this
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* allows heap to just MM_VIRTUALIZE allocated pointers no matter
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* where the kernel heap actually resides, which could be the
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* problem if we created a separate mapping for kernel heap
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* memory.
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*/
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void amd64_heap_init(heap_t *heap, uintptr_t phys_base, size_t sz);
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// Debug info
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/**
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* @return Number of blocks in heap
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*/
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size_t amd64_heap_blocks(const heap_t *heap);
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/**
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* @brief Print kernel heap block list to debug output
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*/
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void amd64_heap_dump(const heap_t *heap);
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